package com.xmx.consumer.controller;


import com.xmx.consumer.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @Author Xumx
 * @Date 2021/4/9 16:27
 * @Version 1.0
 */
@RestController
@RequestMapping("/consumer")
public class ConsumerController {

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private DiscoveryClient discoveryClient;

    @GetMapping("/{id}")
    public User queryById(@PathVariable Long id){
       /* String url = "http://localhost:9091/user/"+id;

        //获取eureka中注册的user-service的实例
        List<ServiceInstance> instances = discoveryClient.getInstances("user-service");
        ServiceInstance serviceInstance = instances.get(0);
        url = "http://"+serviceInstance.getHost()+":"+serviceInstance.getPort()+"/user/"+id;
        User user = restTemplate.getForObject(url, User.class);*/
        String url = "http://user-service/user/"+id;
        return restTemplate.getForObject(url, User.class);
    }
}
